Mobile pipe welding device



FIG. 1 is a top isometric projection view of a mobile pipe weldingdevice showing our new design;

FIG. 2 is an underneath isometric projection view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top elevation view thereof;

FIG. 6 is an underneath elevation view thereof;

FIG. 7 is a left side elevation view thereof; and,

FIG. 8 is a rear elevation view thereof.

The nature of the design is a device through which a combined drive andidle wheel engages on the edges of a circumferential metal guide bandattached to a pipe of any diameter which is positioned to be butt weldedto another pipe of identical diameter. In use the embodiment of theornamental design traverses around the edge of the aforesaidcircumferential metal guide band in order to butt weld the adjacent endsof the two pipes.

CLAIM The ornamental design for a mobile pipe welding device, as shownand described.